788778510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{15439}}^1$

素因数の和:15593

約数の個数: 64

約数和(自身を含む): 2054384640

約数和(自身を除く): 1265606130

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 131, 195, 262, 390, 393, 655, 786, 1310, 1703, 1965, 3406, 3930, 5109, 8515, 10218, 15439, 17030, 25545, 30878, 46317, 51090, 77195, 92634, 154390, 200707, 231585, 401414, 463170, 602121, 1003535, 1204242, 2007070, 2022509, 3010605, 4045018, 6021210, 6067527, 10112545, 12135054, 20225090, 26292617, 30337635, 52585234, 60675270, 78877851, 131463085, 157755702, 262926170, 394389255, 788778510]

約数ペア:

[(1, 788778510), (2, 394389255), (3, 262926170), (5, 157755702), (6, 131463085), (10, 78877851), (13, 60675270), (15, 52585234), (26, 30337635), (30, 26292617), (39, 20225090), (65, 12135054), (78, 10112545), (130, 6067527), (131, 6021210), (195, 4045018), (262, 3010605), (390, 2022509), (393, 2007070), (655, 1204242), (786, 1003535), (1310, 602121), (1703, 463170), (1965, 401414), (3406, 231585), (3930, 200707), (5109, 154390), (8515, 92634), (10218, 77195), (15439, 51090), (17030, 46317), (25545, 30878)]